añadir el stringify al guardar la sesion

src/hooks/useLocalStorage.js

@@ -18,6 +18,7 @@ export function useLocalStorage() {
    * @param {*} value - The value of the item to be added.
    */
   const addItemSession = (key, value) => {
+    const stringifyValue = JSON.stringify(value);
     SessionStorage.set(`@${key}`, stringifyValue);
   }